00:55:50 Create new PHPExcel object
00:55:50 Set document properties
00:55:50 Add some data
00:55:50 Rename worksheet
00:55:50 Write to Excel2007 format
00:55:51 File written to 42richText.xlsx
Call time to write Workbook was 0.0240 seconds
00:55:51 Current memory usage: 6 MB
00:55:51 Write to Excel5 format
00:55:51 File written to 42richText.xls
Call time to write Workbook was 0.0202 seconds
00:55:51 Current memory usage: 6 MB
00:55:51 Peak memory usage: 6 MB
00:55:51 Done writing files
Files have been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples